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29068505 = 511515051
BaseRepresentation
bin110111011100…
…0110011011001
32000200211111022
41232320303121
524420143010
62515012225
7502035554
oct156706331
960624438
1029068505
1115454664
12989a075
136039ccb
143c0969b
152842d55
hex1bb8cd9

29068505 has 8 divisors (see below), whose sum is σ = 34919424. Its totient is φ = 23230000.

The previous prime is 29068489. The next prime is 29068511. The reversal of 29068505 is 50586092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 29068505 - 24 = 29068489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3230 + ... + 8280.

It is an arithmetic number, because the mean of its divisors is an integer number (4364928).

Almost surely, 229068505 is an apocalyptic number.

It is an amenable number.

29068505 is a deficient number, since it is larger than the sum of its proper divisors (5850919).

29068505 is a wasteful number, since it uses less digits than its factorization.

29068505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6207.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 29068505 is about 5391.5215848590. The cubic root of 29068505 is about 307.4734107928.

It can be divided in two parts, 2906 and 8505, that added together give a palindrome (11411).

The spelling of 29068505 in words is "twenty-nine million, sixty-eight thousand, five hundred five".

Divisors: 1 5 1151 5051 5755 25255 5813701 29068505